What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Unit.

Which rock formations is this drill bit suitable for?

It is highly adaptable to complex rock formations, including loose soil, soft rocks, medium hard rock (Grade 6-7), and hard rock (Grade 8-12). It features good stability and impact resistance.

Single and Double Tube Hot Pressing Diamond Core Bit

Name: Single and Double Tube Hot Pressing Diamond Core Bit
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1991350545

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$30.00-789.00

1 Piece

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

ry32

Certification

ISO9001

PDC Cutters

1613#

Thread Size

3 1/2" 3 7/8" 4 1/2"Support Customization

Material

Alloy Steel, Diamond, Carbide

Weight

6kg

Formation

Medium Hard, Hard Rock Formation

Application

Groutiong Coal Mine Gas Discharge Water Well Drill

Features

Fast Speed, High Efficiency

Transport Package

Carton or Wooden Box

Specification

115/132/140/152/165/200/250#

Trademark

pearldrill

Origin

Hunan

HS Code

8207191000

Production Capacity

5000000pieces/Year

Key features

Extended Service Life: Service life is 10 to 30 times longer than normal carbide drills.

High Efficiency Drilling: Features fast speed, high efficiency, and strong wear resistance.

Customizable Design: Custom thread sizes (3 1/", 3 7/", 4 1/2") and cutter types supported.

Versatile Application: Suitable for water well drilling, coal mine gas drainage, and geology.

Super-hard Material: Made of Alloy Steel, Diamond, and Carbide for high hardness.

ISO9001 Certified: Manufactured under ISO9001 quality management system.

Direct Pipe Connection: Can be directly connected to the drill pipe for efficient operation.

6-Month Warranty: Covers defects like sheet falling or body cracking if confirmed by quality dept.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Guangzhou International Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.89h

AI-Powered supplier vetting

SummaryGuangzhou International Technology Co., Ltd. is identified as a limited trading company with seven employees, valid import/export licensing, and six years of export experience. It reports that exports account for 90% of sales and offers customization from samples and ODM services. Its stated product focus includes rock drills, drilling tools, drilling rigs, and related equipment. However, the available evidence shows no inventory, overseas warehouse, or overseas showroom capability; no Fortune 500 customer cooperation; no new products launched in the past year; and only one R&D engineer. Formal supplier approval, corrective/preventive action, complaint-handling, and service-capability assessment procedures are not documented. Financial credibility, certifications, production capacity, and verified customer cases cannot be adequately assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company, with no indication that it belongs to a larger corporate group. Its stated business scope covers mechanical and electrical equipment and multiple product categories, while its product description emphasizes drilling-related products.

After-Sales capabilityThe supplier has no stated in-stock service capacity, overseas warehouse, or overseas showroom. It reports lead times within 15 working days and accepts several quotation terms, but complaint handling, corrective/preventive actions, and formal service-assessment procedures have no written procedures or records.

R&D capabilityThe supplier has one R&D engineer and provides ODM services, with the ability to customize design and development for application environments or specified requirements. However, it launched no new products in the past year, lacks an SDK, and reports no R&D capability with product information.

Customization capabilityThe supplier explicitly offers customization from samples, ODM services, and design/development tailored to a customer’s application environment or specified requirements. These statements provide direct evidence of customization capability, although no scale or delivery-performance details are supplied.

Product Q&A

Q:What is the warranty period for the drill bit?

The geological drill bit has a 6-month warranty period. Compensation is provided for abnormal scrap such as sheet falling, steel body cracking, or lamination if confirmed by the quality department.

Q:Can the drill bit be customized?

Yes, customization is available. You can provide rock formation information or detailed size drawings. Custom thread sizes (3 1/", 3 7/", 4 1/2") and PDC cutters are supported.

Q:What is the expected service life compared to normal drills?

The service life is 10 to 30 times longer than that of a normal carbide drill due to its super-hard geological diamond composition and enhanced structure.

Q:What are the main applications for this PDC non-coring drill bit?

It is mainly used for water injection and drainage in coal mine geology, rotary drilling for underground gas drainage, drilling for anchor net support, and water well drilling.

Q:What are the payment terms and delivery time?

Payment terms include T/T, L/C, D/A, D/P, Western Union, and MoneyGram. Delivery time is normally 7-12 days, with options for air, sea, express, and road transportation.